255244152

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 648324000

約数和(自身を除く): 393079848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 149, 274, 298, 411, 447, 521, 548, 596, 822, 894, 1042, 1096, 1192, 1563, 1644, 1788, 2084, 3126, 3288, 3576, 4168, 6252, 12504, 20413, 40826, 61239, 71377, 77629, 81652, 122478, 142754, 155258, 163304, 214131, 232887, 244956, 285508, 310516, 428262, 465774, 489912, 571016, 621032, 856524, 931548, 1713048, 1863096, 10635173, 21270346, 31905519, 42540692, 63811038, 85081384, 127622076, 255244152]

約数ペア:

[(1, 255244152), (2, 127622076), (3, 85081384), (4, 63811038), (6, 42540692), (8, 31905519), (12, 21270346), (24, 10635173), (137, 1863096), (149, 1713048), (274, 931548), (298, 856524), (411, 621032), (447, 571016), (521, 489912), (548, 465774), (596, 428262), (822, 310516), (894, 285508), (1042, 244956), (1096, 232887), (1192, 214131), (1563, 163304), (1644, 155258), (1788, 142754), (2084, 122478), (3126, 81652), (3288, 77629), (3576, 71377), (4168, 61239), (6252, 40826), (12504, 20413)]